CN212743305U - Upper and lower stairs shared by slip form construction of two groups of vertical silos in coastal region - Google Patents
Upper and lower stairs shared by slip form construction of two groups of vertical silos in coastal region Download PDFInfo
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- CN212743305U CN212743305U CN202021328878.5U CN202021328878U CN212743305U CN 212743305 U CN212743305 U CN 212743305U CN 202021328878 U CN202021328878 U CN 202021328878U CN 212743305 U CN212743305 U CN 212743305U
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- vertical silo
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Abstract
The application relates to an up-and-down stair shared by slip-form construction of two groups of vertical silos in coastal areas, belonging to the field of slip-form construction of the vertical silos in the coastal areas, the stair foundation comprises a stair foundation fixed on a foundation, wherein the stair foundation is located in a split position between outer walls of two adjacent vertical silo groups, a plurality of rows of short steel pipes are inserted into the stair foundation along the vertical direction, a plurality of short steel pipes are fixedly connected with stair upright rods, a plurality of longitudinal rods are erected between the plurality of stair upright rods which are longitudinally distributed in the same row, transverse rods are erected between the plurality of stair upright rods which are transversely distributed in the same row, a plurality of longitudinal rods and the plurality of transverse rods which are located at the same height are arranged in a staggered mode and are mutually overlapped to form a horizontal frame, stair platforms are all laid on the horizontal frames at different heights, the stair platforms are arranged close to the vertical silo groups, stair treads are connected between the stair platforms of the adjacent horizontal frames, and a plurality of wall connecting pieces are. This application has the effect that reduces construction cost.
Description
Technical Field
The application relates to the field of sliding formwork construction of vertical silos in coastal areas, in particular to an ascending and descending stair shared by sliding formwork construction of two groups of vertical silos in coastal areas.
Background
At present, the vertical silos in coastal areas are large in quantity and large in size, the construction of the vertical silos is completed through the construction of a sliding formwork technology, the sliding formwork is a formwork slow moving structure forming, generally is a fixed-size shaping formwork and is constructed by traction of traction equipment, a fixed formwork is cancelled in the sliding formwork technology, and the fixed formwork is changed into a sliding movable steel mould, so that a large number of fixed formworks do not need to be prepared for erection.
In the correlation technique, in order to make things convenient for operating personnel and inspection person to reach the synovial membrane operation platform during large-scale silo synovial membrane, often set up the technique through adopting outer scaffold and build the scaffold, because the particularity of synovial membrane construction, need carry out the construction of scaffold according to the construction progress of synovial membrane.
In view of the above-mentioned related art, the inventor believes that there is a disadvantage in that one scaffold can be applied only to a slip film operation of one vertical silo, thereby causing high construction costs.
SUMMERY OF THE UTILITY MODEL
In order to save the construction cost, the application provides an upstairs and downstairs shared by two groups of vertical silo slip-forms in coastal areas.
The application provides an upstairs and downstairs that coastal area two sets of vertical silo slip-form construction shares adopts following technical scheme:
an up-and-down stair shared by slip form construction of two groups of vertical silos in coastal areas comprises a stair foundation fixed on a foundation, wherein the stair foundation is positioned at a split position between the outer walls of two adjacent groups of vertical silos, a plurality of rows of short steel pipes are inserted into the stair foundation along the vertical direction, a plurality of short steel pipes are fixedly connected with vertical upward stair vertical rods, a plurality of longitudinal rods which are distributed along the vertical direction at equal intervals are erected between a plurality of stair vertical rods which are distributed along the same column in a longitudinal mode, a plurality of transverse rods which are distributed along the vertical direction at equal intervals are erected between a plurality of stair vertical rods which are distributed along the same row in a transverse mode, a plurality of longitudinal rods and a plurality of transverse rods which are positioned at the same height are arranged in a staggered mode and are mutually overlapped to form horizontal frames, stair platforms are paved on the horizontal frames at different heights, the stair platforms are arranged close to the vertical silo, and a plurality of wall connecting pieces are arranged between each vertical silo and the adjacent stair vertical rods.
By adopting the technical scheme, the stair foundations are fixed at the split positions between the outer walls of the two adjacent groups of vertical silos, thereby two groups of vertical silo slip films can be built on the stair foundation to construct a common stair for ascending and descending, a plurality of rows of short steel pipes are inserted on the stair foundation, meanwhile, the short steel pipe is connected with the vertical rod of the stair and is lapped into a horizontal frame through a plurality of transverse rods and vertical rods, so that the stair platforms of the upstairs and downstairs can be laid on the horizontal frames, and the stair treads are connected with the two adjacent horizontal frames, thereby forming an ascending and descending stair for inspectors and operators to safely reach the sliding film operation platform, simultaneously enabling the stair platform to be close to the vertical silo, therefore, the installation personnel can conveniently check the vertical silos on the two sides or climb up the operating platform, and the two vertical silos share the same upstairs and downstairs, so that the situation that two scaffolds are required to be built is reduced, and the construction cost is saved; the wall connecting piece is arranged between the vertical silo and the vertical rod of the adjacent stair, so that the stability of the stair ascending and descending is improved, the probability of the stair ascending and descending shaking caused by external force factors such as sea wind and the like is favorably reduced, and the construction safety is favorably improved; when the synovial membrane operation is required to be continuously carried out, the next group of stair vertical rods can be continuously lapped on the stair vertical rods through the operation, and the continuous building of the ascending and descending stairs is facilitated.
Preferably, the wall connecting part comprises a wall connecting embedded part embedded in the outer wall of the vertical silo in advance and a wall connecting rod erected on the stair vertical rod and extending towards the direction of the adjacent vertical silo, a connecting steel pipe is fixed on one side of the wall connecting embedded part, which is far away from the vertical silo, the connecting steel pipe is welded and fixed with the wall connecting rod, and an anti-skid fastener is arranged between the connecting steel pipe and the wall connecting rod.
Through adopting above-mentioned technical scheme, through linking the wall built-in fitting pre-buried on founding a silo wall at the synovial membrane in-process in advance to with linking the wall pole with link the connection steel pipe welded fastening of wall built-in fitting, and further strengthen the connection steadiness of linking the wall spare with anti-skidding fastener, be favorable to improving this stability of stair that goes up and down.
Preferably, the upper end face of the stair platform is provided with an access ladder, and one end of the access ladder, which is far away from the stair platform, is lapped on a transverse rod close to the vertical silo.
Through adopting above-mentioned technical scheme, through setting up of free ladder, make things convenient for operating personnel to walk to synovial membrane operation platform from the landing stair platform of stair and carry out the synovial membrane operation and inspect the construction conditions.
Preferably, one end of the access ladder, which is far away from the stair platform, is provided with a hoop connected with the transverse rod.
Through adopting above-mentioned technical scheme, staple bolt and the transverse bar through just the ladder are connected to when stabilizing just the ladder, also can dismantle just the ladder, thereby can with just the ladder along with the continuation of the stair that falls to build and move to the stair platform of upper end so that continue to use, be favorable to improving just the utilization ratio of ladder.
Preferably, the upper end face of the stair platform is provided with a limiting groove clamped with one end of the toilet ladder far away from the hoop.
Through adopting above-mentioned technical scheme for the spacing groove restricts the removal of just terraced, and the lateral wall through the spacing groove provides the pretightning force for just terraced, is favorable to improving the stability of just terraced.
Preferably, one end of the stair platform, which is close to the vertical silo, is provided with an anti-falling net.
Through adopting above-mentioned technical scheme to for providing the safety guarantee when operating personnel gets into on the synovial membrane operation panel, be favorable to reducing the probability that operating personnel fell.
Preferably, an access channel is arranged on one side of the stair foundation and comprises a support frame vertically fixed on the foundation and two layers of bamboo fences horizontally laid at the upper end of the support frame.
By adopting the technical scheme, an entrance is provided for the operator to get in and out of the upstairs and downstairs, and the bamboo fence is arranged to effectively prevent objects falling from high altitude from smashing the operators entering the upstairs and downstairs from the passage.
Preferably, a plurality of stair vertical rods at two ends of the stair foundation are respectively provided with a cross brace.
Through adopting above-mentioned technical scheme to improve the connectivity between the stair pole setting, be favorable to improving the overall stability of stair that falls.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the stair foundation is arranged at the split position between two adjacent vertical silos, and the stair vertical rods are arranged on the stair foundation and the horizontal frame formed by overlapping of the plurality of transverse rods and the longitudinal rods provides supporting points for a stair platform and stair treads of an ascending and descending stair, so that the construction of the ascending and descending stair is completed, and meanwhile, the vertical silos on two sides are convenient to perform sliding formwork operation respectively, so that the construction cost is reduced;
2. through the setting of even wall spare, improved this stability of stair that falls to be favorable to improving the security of construction.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is an enlarged schematic view at a in fig. 1.
Fig. 3 is an enlarged schematic view at B in fig. 1.
Fig. 4 is a schematic structural diagram of a wall-connected embedded part in the embodiment of the present application.
Fig. 5 is a schematic structural diagram of the foundation, the vertical silo and the wall connecting member after being hidden.
Fig. 6 is an enlarged schematic view at C in fig. 5.
Fig. 7 is an enlarged schematic view at D in fig. 5.
Description of reference numerals: 1. foundation, 2, stair foundation, 21, short steel pipe, 3, vertical silo, 4, access way, 41, support frame, 42, bamboo basketry, 5, stair platform, 51, stair tread, 52, handrail, 53, anti-falling net, 54, spacing groove, 6, horizontal frame, 61, transverse rod, 62, longitudinal rod, 7, stair upright rod, 71, cross brace, 8, wall connecting piece, 81, wall connecting embedded piece, 811, embedded steel plate, 812, anchor bar, 813, connecting steel pipe, 814, antiskid fastener, 82, wall connecting rod, 9, access ladder, 91 and hoop.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses an ascending and descending stair shared by two groups of vertical silo slip forms in coastal areas. Referring to fig. 1, the landing stair shared by the sliding formwork construction of two groups of vertical silos in the coastal region comprises a stair foundation 2 located on a foundation 1, and the length direction of the stair foundation 2 is parallel to the arrangement direction of two adjacent groups of vertical silos 3. The stair foundations 2 are positioned in the middle of the outer walls of the two adjacent groups of vertical silos 3. The stair foundation 2 is cast by C25-grade concrete, and double layers of bidirectional reinforcing steel bars are arranged in the stair foundation 2. The stair foundation 2 is 200mm thick, 6.2m long and 4.2m wide.
Referring to fig. 1 and 2, the stair foundation 2 is inserted with a plurality of rows of short steel pipes 21 along the vertical direction, specifically five transverse rows and four longitudinal rows. Short steel pipe 21 length is 2.4m, and the one end length of terminal surface is 1.2m under the short steel pipe 21 protrusion stair basis 2, and the one end of terminal surface is penetrated ground 1 and is fixed with ground 1 under the short steel pipe 21 protrusion stair basis 2, and the one end of a plurality of short steel pipe 21 protrusion stair basis 2 all has vertical ascending stair pole setting 7 through three rotatory fastener overlap joint, and the stair pole setting 7 below is cushioned 2 up ends on stair basis with the steel backing plate that 10mm is thick.
Referring to fig. 1 and 2, a plurality of longitudinal rods 62 are erected between four stair vertical rods 7 longitudinally distributed in the same row at equal intervals in the vertical direction, transverse rods 61 are erected between five stair vertical rods 7 transversely distributed in the same row at equal intervals in the vertical direction, and five longitudinal rods 62 and four transverse rods 61 at the same height are arranged in a staggered manner and are mutually overlapped to form a horizontal frame 6. The longitudinal rods 62 and the transverse rods 61 are fixed by lap joint through right-angle fasteners. A stair platform 5 is laid on the horizontal frames 6 with different heights, and the stair platforms 5 are distributed at intervals at two ends of the ascending and descending stairs close to the vertical silo 3. The width of the stair platform 5 is 1090mm, and stair treads 51 are fixedly connected between the stair platforms 5 of the adjacent horizontal frames 6. Two handrails 52 extending in the ascending direction of the stair tread 51 are fixed between the plurality of stair uprights 7 positioned inside.
Referring to fig. 1 and 3, a plurality of wall connecting members 8 are connected between each of the two vertical silos 3 and the adjacent stair vertical rods 7. The wall connecting part 8 comprises a wall connecting embedded part 81 embedded in the outer wall of the vertical silo 3 and a wall connecting rod 82 erected on the stair vertical rod 7 and extending towards the direction of the adjacent vertical silo 3, a connecting steel pipe 813 is vertically fixed on one side of the wall connecting embedded part 81 departing from the vertical silo 3, the connecting steel pipe 813 is fixedly welded with the wall connecting rod 82, and an anti-skid fastener 814 is lapped between the connecting steel pipe 813 and the wall connecting rod 82.
Referring to fig. 3 and 4, the wall-connecting embedded part 81 comprises an embedded steel plate 811 and a plurality of anchor bars 812 fixed on one side of the embedded steel plate 811 facing the vertical silo 3, the length and the width of the embedded steel plate 811 are both 100mm, the thickness of the embedded steel plate 811 is 8mm, the length of the anchor bars 812 is 150mm, and the anchor bars 812 are embedded in the wall thickness of the vertical silo 3.
Referring to fig. 5 and 6, the access ladder 9 is placed on the upper end surface of the landing 5, and the access ladder 9 is arranged obliquely upwards. The inclined lower end of the access ladder 9 is lapped on a transverse rod 61 close to the vertical silo 3. An anchor ear 91 lapped with the transverse rod 61 is fixed at one end of the access ladder 9 far away from the landing 5.
Referring to fig. 5 and 7, the upper end surface of the landing 5 is provided with a limit groove 54 engaged with one end of the access ladder 9 facing the landing 5. An anti-falling net 53 extending out of the upstairs and downstairs is fixedly arranged at one end of the landing 5 close to the vertical silo 3. The cross braces 71 are respectively lapped between the plurality of stair vertical rods 7 positioned at the two ends of the stair foundation 2 in the length direction so as to improve the stability of the ascending and descending stairs.
Referring to fig. 1 and 5, an access passage 4 is built on one side of a stair foundation 2, and the access passage 4 comprises a support frame 41 vertically fixed on a foundation 1 and two layers of bamboo basketry 42 horizontally laid on the upper end of the support frame 41.
The implementation principle of the upstairs and downstairs shared by the two groups of vertical silos 3 in the coastal region in the sliding formwork construction is as follows:
when the sliding formwork construction is carried out on the two groups of vertical silos 3, the upper falling stairs are firstly built, the lower ends of the short steel pipes 21 of the poured stair foundations 2 are inserted into the foundation 1 and are fixed with the foundation 1, and the built upper falling stairs are conveniently used together when the sliding formwork construction of the two groups of vertical silos 3 is carried out by locating the stair foundations 2 in the middle of the two groups of vertical silos 3, so that the construction cost is reduced.
Because of the particularity of the slip-form construction, the slip-form process is not stopped midway, the slip-form is lifted to the top once, and the slip-form is lifted by about 3 meters every day, so that the construction of the wall connecting piece 8 needs to be combined with the construction characteristics, when the wall connecting piece 8 of the first group of vertical silos 3 which are subjected to the slip-form construction firstly is constructed, four wall connecting embedded pieces 81 are embedded in the wall of the first group of vertical silos 3 at first, the wall connecting piece 8 (four wall connecting rods 82 each) is arranged at every two steps, namely 3.2m high, but after the first group of vertical silos 3 is constructed, when the slip-form construction of the second group of vertical silos 3 is started, two wall connecting embedded pieces 81 are embedded in the wall of the second group of vertical silos 3, and one wall connecting piece 8 (2 wall connecting rods 82 each step, namely 3.2m high is arranged at every two steps, so as to further improve the.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a coast area two sets of vertical silo slipforms construction sharing's upstairs and downstairs which characterized in that: including fixing stair basis (2) on ground (1), stair basis (2) are located the middle of adjacent two sets of vertical silo (3) outer wall and open the position, stair basis (2) have inserted a plurality of rows of short steel pipe (21) along vertical direction, and is a plurality of equal fixedly connected with vertical ascending stair pole setting (7) of short steel pipe (21), and is a plurality of with vertical distribution set up a plurality of vertical poles (62) along vertical direction equidistant distribution between stair pole setting (7), and is a plurality of with the horizontal distribution set up horizontal pole (61) along vertical direction equidistant distribution between stair pole setting (7), is located crisscross setting and mutual overlap joint between a plurality of vertical pole (62) and a plurality of horizontal pole (61) of same row form horizontal stand (6), and stair platform (5) have all been laid to horizontal stand (6) of different heights, the stair platform (5) is close to the vertical silo (3), a stair tread (51) is connected between the stair platforms (5) of the adjacent horizontal frames (6), and a plurality of wall connecting pieces (8) are arranged between each two vertical silos (3) and the adjacent stair upright rods (7).
2. The up-and-down stair shared by two sets of vertical silo slip-form constructions in coastal areas according to claim 1 is characterized in that: even wall spare (8) including pre-buried in even wall built-in fitting (81) of vertical silo (3) outer wall and set up in stair pole setting (7) and towards wall pole (82) that adjacent vertical silo (3) direction extends, even one side that wall built-in fitting (81) deviates from vertical silo (3) is fixed with connecting steel pipe (813), connecting steel pipe (813) and wall pole (82) welded fastening even, be provided with anti-skidding fastener (814) between connecting steel pipe (813) and wall pole (82).
3. The up-and-down stair shared by two sets of vertical silo slip-form constructions in coastal areas according to claim 1 is characterized in that: the upper end face of the stair platform (5) is provided with a temporary ladder (9), and one end, far away from the stair platform (5), of the temporary ladder (9) is lapped on a transverse rod (61) close to the vertical silo (3).
4. The up-and-down stairs shared by two sets of vertical silo slip-form constructions in coastal areas according to claim 3, are characterized in that: one end of the toilet ladder (9) far away from the stair platform (5) is provided with a hoop (91) connected with the transverse rod (61).
5. The up-and-down stairs shared by two sets of vertical silo slip-form constructions in coastal areas according to claim 4, are characterized in that: the upper end face of the stair platform (5) is provided with a limiting groove (54) which is connected with the toilet ladder (9) in a clamping mode and is far away from one end of the hoop (91).
6. The up-and-down stairs shared by two sets of vertical silo slip-form constructions in coastal areas according to claim 3, are characterized in that: and an anti-falling net (53) is arranged at one end of the stair platform (5) close to the vertical silo (3).
7. The up-and-down stair shared by two sets of vertical silo slip-form constructions in coastal areas according to claim 1 is characterized in that: an access passage (4) is arranged on one side of the stair foundation (2), and the access passage (4) comprises a support frame (41) vertically fixed on the foundation (1) and two layers of bamboo fences (42) horizontally laid on the upper end of the support frame (41).
8. The up-and-down stair shared by two sets of vertical silo slip-form constructions in coastal areas according to claim 1 is characterized in that: and cross braces (71) are respectively arranged among the plurality of stair upright rods (7) at the two ends of the stair foundation (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328878.5U CN212743305U (en) | 2020-07-08 | 2020-07-08 | Upper and lower stairs shared by slip form construction of two groups of vertical silos in coastal region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328878.5U CN212743305U (en) | 2020-07-08 | 2020-07-08 | Upper and lower stairs shared by slip form construction of two groups of vertical silos in coastal region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212743305U true CN212743305U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021328878.5U Expired - Fee Related CN212743305U (en) | 2020-07-08 | 2020-07-08 | Upper and lower stairs shared by slip form construction of two groups of vertical silos in coastal region |
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| Country | Link |
|---|---|
| CN (1) | CN212743305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737547A (en) * | 2022-03-21 | 2022-07-12 | 中国能源建设集团广东省电力设计研究院有限公司 | Frame structure and manufacturing method thereof |
-
2020
- 2020-07-08 CN CN202021328878.5U patent/CN212743305U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737547A (en) * | 2022-03-21 | 2022-07-12 | 中国能源建设集团广东省电力设计研究院有限公司 | Frame structure and manufacturing method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20210319 |